document.write( "Question 793385: 1. Can you help me solve for x and check? \r
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document.write( "2. Can you help me solve for x and check? Thanks! \n" );
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Algebra.Com's Answer #480346 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Given: \n" ); document.write( "(1) 3 + x/10 = 6/20 or \n" ); document.write( "(2) 3 + x/10 = 3/10 or \n" ); document.write( "(3) x/10 = 3/10 - 3 or \n" ); document.write( "(4) x/10 = (3-30)/10 or \n" ); document.write( "(5) x/10 = -27/10 or \n" ); document.write( "(6) x = -27 \n" ); document.write( "Let's check x with (1). \n" ); document.write( "Is (3 + (-27)/10 = 6/20)? \n" ); document.write( "Is (3 - 27/10 = 6/20)? \n" ); document.write( "Is ((30-27)/10 = 6/20)? \n" ); document.write( "Is (3/10 = 6/20)? \n" ); document.write( "Is (6/20 = 6/20)? Yes \n" ); document.write( "Answer: x is equal to negative twenty seven (-27). \n" ); document.write( "Given: \n" ); document.write( "(7) -4/(x+2) = -3/(x-7) or after multiplying both sides by -1 we get \n" ); document.write( "(8) 4/(x+2) = 3/(x-7) or after flipping both sides we get \n" ); document.write( "(9) (x+2)/4 = (x-7)/3 or after cross multiplying (same as multiplying both sides by 4*3 or 12 ) we get \n" ); document.write( "(10) 3*(x+2) = 4*(x-7) or \n" ); document.write( "(11) 3x + 6 = 4x - 28 or \n" ); document.write( "(12) x = 34 \n" ); document.write( "Let's check this value with (7). \n" ); document.write( "Is (-4/(34+2) = -3/(34-7))? \n" ); document.write( "Is (-4/36 = -3/27)? \n" ); document.write( "Is (-1/9 = -1/9)? Yes \n" ); document.write( "Answer: x is equal to 34\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |